2024-01-22, 04:00 AM
So here are some of my relatively small benchmarks from a year ago when i was trying 4K transcoding HDR, using ffmpeg 5 build transcoding to H264 and a fast preset with CRF 22 (same command line jellyfin has by default) using my 5900x (12core/24 thread), which has higher performance than both Xeon's you listed.
Perhaps the tone mapping performance has got better with ffmpeg, but as you can see i couldn't transcode 2 4K-1080p streams.
4K HDR -> 4K SDR = 17fps
4K HDR -> 1080p SDR = 47fps
4K HDR -> 720p SDR = 65fps
Perhaps the tone mapping performance has got better with ffmpeg, but as you can see i couldn't transcode 2 4K-1080p streams.
4K HDR -> 4K SDR = 17fps
4K HDR -> 1080p SDR = 47fps
4K HDR -> 720p SDR = 65fps